ASCA Sequence 81008000 Event File Info
This page lists the filtered and
unfiltered event files sorted by instrument and mode.
Exposure times (not dead time corrected) and count rates
are given for each file along with a list of FITS keywords
describing the observation mode.
Where two values are separated by a slash, the first value
refers to the filtered event file and the
second to the corresponding unfiltered file.
The following information is also available:
Here is in index of the event files for each instrument:
Total Exposure:
24.5 / 64.3 kiloseconds
Total Events:
23609 / 1141301 events
Mean Count Rate:
0.963 / 17.759 events per second
Number of Files:
2 / 5
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad81008000s000202h.evt / ad81008000s000202h.unf
- Exposure:
12.3 / 18.7 kiloseconds
- Events:
12034 / 392002 events
- Count Rate:
0.979 / 20.997 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81008000s000302h.unf
- Exposure:
0 / 2 kiloseconds
- Events:
0 / 37962 events
- Count Rate:
2147483.647 / 18.721 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad81008000s000102m.evt / ad81008000s000102m.unf
- Exposure:
12.2 / 29.5 kiloseconds
- Events:
11575 / 609846 events
- Count Rate:
0.946 / 20.67 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81008000s000402m.unf
- Exposure:
0 / 13.4 kiloseconds
- Events:
0 / 96377 events
- Count Rate:
2147483.647 / 7.176 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with LOW bit rate
- ad81008000s000502l.unf
- Exposure:
0 / 0.6 kiloseconds
- Events:
0 / 5114 events
- Count Rate:
2147483.647 / 8.066 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad81008000s000212h.evt / ad81008000s000212h.unf
- Exposure:
12.3 / 18.7 kiloseconds
- Events:
12449 / 394740 events
- Count Rate:
1.013 / 21.144 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81008000s000312h.unf
- Exposure:
0 / 2 kiloseconds
- Events:
0 / 39097 events
- Count Rate:
2147483.647 / 19.28 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with HIGH bit rate
- ad81008000s000201h.unf
- Exposure:
0 / 18.7 kiloseconds
- Events:
0 / 524734 events
- Count Rate:
2147483.647 / 28.107 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81008000s000301h.unf
- Exposure:
0 / 2 kiloseconds
- Events:
0 / 129766 events
- Count Rate:
2147483.647 / 63.993 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
Total Exposure:
26.7 / 67.6 kiloseconds
Total Events:
22524 / 1466098 events
Mean Count Rate:
0.844 / 21.68 events per second
Number of Files:
2 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad81008000s100202h.evt / ad81008000s100202h.unf
- Exposure:
12.9 / 20.7 kiloseconds
- Events:
11216 / 534704 events
- Count Rate:
0.868 / 25.835 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad81008000s100102m.evt / ad81008000s100102m.unf
- Exposure:
13.8 / 43.4 kiloseconds
- Events:
11308 / 923157 events
- Count Rate:
0.821 / 21.263 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad81008000s100302l.unf
- Exposure:
0 / 3.5 kiloseconds
- Events:
0 / 8237 events
- Count Rate:
2147483.647 / 2.346 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad81008000s100212h.evt / ad81008000s100212h.unf
- Exposure:
12.9 / 20.7 kiloseconds
- Events:
11684 / 538828 events
- Count Rate:
0.905 / 26.034 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad81008000s100201h.unf
- Exposure:
0 / 20.7 kiloseconds
- Events:
0 / 741049 events
- Count Rate:
2147483.647 / 35.804 events per second
- Selected FITS Keywords:
Total Exposure:
37.5 / 67.6 kiloseconds
Total Events:
26706 / 83954 events
Mean Count Rate:
0.712 / 1.241 events per second
Number of Files:
2 / 3
GIS2 PH mode event files
with HIGH bit rate
- ad81008000g200270h.evt / ad81008000g200270h.unf
- Exposure:
15.2 / 20.8 kiloseconds
- Events:
10859 / 27784 events
- Count Rate:
0.713 / 1.338 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad81008000g200170m.evt / ad81008000g200170m.unf
- Exposure:
22.3 / 43.5 kiloseconds
- Events:
15847 / 52657 events
- Count Rate:
0.711 / 1.21 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with LOW bit rate
- ad81008000g200370l.unf
- Exposure:
0 / 3.3 kiloseconds
- Events:
0 / 3513 events
- Count Rate:
2147483.647 / 1.056 events per second
- Selected FITS Keywords:
Total Exposure:
37.5 / 67.6 kiloseconds
Total Events:
27317 / 80608 events
Mean Count Rate:
0.728 / 1.192 events per second
Number of Files:
2 / 3
GIS3 PH mode event files
with HIGH bit rate
- ad81008000g300270h.evt / ad81008000g300270h.unf
- Exposure:
15.2 / 20.8 kiloseconds
- Events:
11079 / 26879 events
- Count Rate:
0.727 / 1.294 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad81008000g300170m.evt / ad81008000g300170m.unf
- Exposure:
22.3 / 43.5 kiloseconds
- Events:
16238 / 50239 events
- Count Rate:
0.729 / 1.154 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with LOW bit rate
- ad81008000g300370l.unf
- Exposure:
0 / 3.3 kiloseconds
- Events:
0 / 3490 events
- Count Rate:
2147483.647 / 1.049 events per second
- Selected FITS Keywords: